The UK West Coast Main Line, the busiest mixed-traffic route in Europe, will see the most extensive programme of engineering works this weekend. The Late May Bank Holiday is traditionally a busy time for operations. Network Rail, the UK infrastructure management agency, is targeting the route between London and Glasgow for upgrade and maintenance works along its entire 400-mile (600km) length. Possessions will see route between London, the West Midlands, North West England and Scotland targeted between 29 and 31 May.